An openface keyless jewelled lever pocket watch, the white enamel dial with Arabic numerals and subsidiary seconds, the cuvette engraved "J. J. Badollet, Geneve", the case with niello chequer board decoration.

細節
An openface keyless jewelled lever pocket watch, the white enamel dial with Arabic numerals and subsidiary seconds, the cuvette engraved "J. J. Badollet, Geneve", the case with niello chequer board decoration.